For this case we have the following functions:

By definition of composition of functions we have to:
So:

By definition of division of powers of the same base we have to place the same base and subtract the exponents:

ANswer:

Answer:

Step-by-step explanation:
Use formula

to convert Celsius to Fahrenheit.
When
then

When
then

Difference:

Standard calculator will tell you that this is <span>1.1034455e+18 If that makes sense</span>
The answer -35.5 Hope this helps you